... Adapter Cards and Expansion Adapter Cards and Expansion PortsPortsThere are several types of adapter cards, There are several types of adapter cards, but the majority of them use PCI, ... embedded on the motherboard and the embedded on the motherboard and the addition of features not originally available addition of features not originally available with their systems.with their ... them use PCI, PCIe, but the majority of them use PCI, PCIe, and AGP expansion slots. and AGP expansion slots.Adapter cards allow users to install more Adapter cards allow users to install...